5 open source boards using the C7843
Real designs built with the C7843, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ESP8266DCTransistor Bidirectional
LArkema
304.8 × 304.8 mm270 parts2LCC-BY-NC-4.030
RP2040/RP2350Cnc hmi
tangentaudio
381 × 127 mm160 parts2LNo license3
ESP8266DCTransistor standard
304.8 × 304.8 mm169 parts2LCC-BY-NC-4.030
Cnc hmi usb power
88.9 × 76.2 mm95 parts2LNo license3
Cnc hmi encleds
32 × 108.2 mm49 parts2LNo license3
The C7843 in open source designs
The gallery holds 5 open source boards using the C7843 from 2 GitHub repositories; a typical one measures about 304.8 × 127 mm and carries around 160 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is DCTransistor Bidirectional by LArkema.
Microcontrollers on boards using the C7843
What boards using the C7843 are built for
C7843: common questions
Where can I find a C7843 reference design?
Each of the 5 boards on this page is a real design using the C7843. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the C7843 use?
Most are built on ESP8266 (2) and RP2040/RP2350 (1).
How big is a typical board using the C7843?
The median is 304.8 × 127 mm, and 100% are two-layer designs.
What is the most popular open source board using the C7843?
By GitHub stars, DCTransistor Bidirectional by LArkema, with 30 stars.
Can I simulate one of these boards using the C7843 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.